/* 游戏大厅页面样式 */

.container {
    width: 100%;
    height: calc(100% - 50px);
    display: flex;
    align-items: center;
    justify-content: center;
 }

 body{
    background: url(../images/game_hall1.png);
    background-repeat: no-repeat;
    background-position:center center;
    background-size: cover;

  }


/* 用户信息 */
#screen {
    width: 400px;
    height: 200px;
    font-size: 20px;
    background: url(../images/game_hall2.png) no-repeat;
    background-size: cover;
    text-align: center;
    line-height: 50px;
    font-weight: bold;
    color: black;
    border-radius: 20px;
    margin-bottom: 5px;
}

/* 匹配按钮 */
#match-button {
    width: 400px;
    height: 50px;
    /* font-size: 25px; */
    background:rgb(46,160,67);
    color:white;
    border: none;
    outline: none;
    border-radius: 20px;
    text-align: center;
    line-height: 50px;
    margin-top: 10px;
    cursor: pointer;
}

#match-button:active {
    background-color: rgba(255,255,255,0.7);
    color:black;
}


/* 退出登录按钮 */
.back_btn{
    width: 150px;
    line-height: 50px;
    position:fixed;
    top:250px;
    right:210px;
    /* border: 1px solid red; */
}
.back_btn button{
    width: 150px;
    height: 150px;
    border: none;
    color: white;
    border-radius: 50%;
    background: url(../images/game_hall3.jpg);
    background-size: cover;
    cursor: pointer;
}

.back_btn a{
    font-size: 30px;
    text-decoration: none; /* 去除默认的下划线 */
}

